Portable power station



FIG. 1 is a front view of a portable power station, showing my new design;

FIG. 2 is an enlarged front view of the detail identified in FIG. 1 ;

FIG. 3 is a rear view of the portable power station;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof.

FIG. 7 is a bottom view thereof;

FIG. 8 is a top, rear, right side perspective view thereof; and,

FIG. 9 is a top, front, left side perspective view thereof.

The broken lines in the drawings depict portions of the portable power station that form no part of the claimed design. 

CLAIM The ornamental design for portable power station, as shown and described. 